{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "RNA", "cell line", "DNA", "cell type"], "input": "Stability of the c-fos and c-jun mRNA was not affected by LTB4 , as assessed after actinomycin D treatment ."}
{"protein": [], "RNA": ["c-jun mRNA"], "cell line": [], "DNA": ["c-fos"], "cell type": []}